github.com/m3db/m3@v1.5.1-0.20231129193456-75a402aa583b/src/dbnode/integration/disk_flush_test.go (about)

     1  // +build integration
     2  
     3  // Copyright (c) 2016 Uber Technologies, Inc.
     4  //
     5  // Permission is hereby granted, free of charge, to any person obtaining a copy
     6  // of this software and associated documentation files (the "Software"), to deal
     7  // in the Software without restriction, including without limitation the rights
     8  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     9  // copies of the Software, and to permit persons to whom the Software is
    10  // furnished to do so, subject to the following conditions:
    11  //
    12  // The above copyright notice and this permission notice shall be included in
    13  // all copies or substantial portions of the Software.
    14  //
    15  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    16  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    17  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    18  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    19  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    20  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    21  // THE SOFTWARE.
    22  
    23  package integration
    24  
    25  import (
    26  	"testing"
    27  	"time"
    28  
    29  	"github.com/m3db/m3/src/dbnode/integration/generate"
    30  	xtime "github.com/m3db/m3/src/x/time"
    31  
    32  	"github.com/stretchr/testify/require"
    33  )
    34  
    35  func TestDiskFlushSimple(t *testing.T) {
    36  	if testing.Short() {
    37  		t.SkipNow() // Just skip if we're doing a short run
    38  	}
    39  	// Test setup
    40  	testOpts := NewTestOptions(t).
    41  		SetTickMinimumInterval(time.Second)
    42  	testSetup, err := NewTestSetup(t, testOpts, nil)
    43  	require.NoError(t, err)
    44  	defer testSetup.Close()
    45  
    46  	md := testSetup.NamespaceMetadataOrFail(testNamespaces[0])
    47  	blockSize := md.Options().RetentionOptions().BlockSize()
    48  	filePathPrefix := testSetup.StorageOpts().CommitLogOptions().FilesystemOptions().FilePathPrefix()
    49  
    50  	// Start the server
    51  	log := testSetup.StorageOpts().InstrumentOptions().Logger()
    52  	log.Debug("disk flush test")
    53  	require.NoError(t, testSetup.StartServer())
    54  	log.Debug("server is now up")
    55  
    56  	// Stop the server
    57  	defer func() {
    58  		require.NoError(t, testSetup.StopServer())
    59  		log.Debug("server is now down")
    60  	}()
    61  
    62  	// Write test data
    63  	now := testSetup.NowFn()()
    64  	seriesMaps := make(map[xtime.UnixNano]generate.SeriesBlock)
    65  	inputData := []generate.BlockConfig{
    66  		{IDs: []string{"foo", "bar"}, NumPoints: 100, Start: now},
    67  		{IDs: []string{"foo", "baz"}, NumPoints: 50, Start: now.Add(blockSize)},
    68  	}
    69  	for _, input := range inputData {
    70  		testSetup.SetNowFn(input.Start)
    71  		testData := generate.Block(input)
    72  		seriesMaps[input.Start] = testData
    73  		require.NoError(t, testSetup.WriteBatch(testNamespaces[0], testData))
    74  	}
    75  	log.Debug("test data is now written")
    76  
    77  	// Advance time to make sure all data are flushed. Because data
    78  	// are flushed to disk asynchronously, need to poll to check
    79  	// when data are written.
    80  	testSetup.SetNowFn(testSetup.NowFn()().Add(blockSize * 2))
    81  	maxWaitTime := time.Minute
    82  	require.NoError(t, waitUntilDataFilesFlushed(filePathPrefix, testSetup.ShardSet(), testNamespaces[0], seriesMaps, maxWaitTime))
    83  
    84  	// Verify on-disk data match what we expect
    85  	verifyFlushedDataFiles(t, testSetup.ShardSet(), testSetup.StorageOpts(), testNamespaces[0], seriesMaps)
    86  }